N-Acetyl-DL-tryptophan
N-Acetyl-DL-tryptophan (CAS No. 87-32-1) is a white to light yellow powder with a purity of 99% min. This acetylated amino acid is commonly used as a raw material in cell culture media, where it helps maintain cell viability and metabolic activity by providing a consistent source of tryptophan. Known for its chemical stability, it is well-suited for use in formulations requiring reliable nutrient delivery. Supplied in 25 kg fiber drums, it should be stored between 2–8°C. Production capacity reaches 5 tons.
- CAS No.: 87-32-1
- Molecular Formula: C₁₃H₁₄N₂O₃
- Purity: 99% min
- Appearance White to light yellow powder
- Molecular Weight 246.26 g/mol
- Density 1.1855 g/cm³ (estimated)
- Boiling Point 389.26 °C (estimated)
- Melting Point 204–206 °C (decomposition, literature)
- Flash Point N/A
- Packaging 25 kg per fiber drum
- Storage Conditions 2–8 °C, sealed and dry
- Product Name
- N-Acetyl-DL-tryptophan;
- DL-alpha-Acetylamino-3-indolepropionic acid
- Production capacity 5 tons/month
- Applications Raw material for cell culture media
What is the role of N-Acetyl-DL-tryptophan in cell culture?
N-Acetyl-DL-tryptophan is used as a nutrient additive in mammalian cell culture systems. It provides a stable form of tryptophan, supporting protein synthesis and promoting healthy cell growth. Its chemical structure offers enhanced solubility and stability, making it suitable for high-precision biotechnological applications.

